ThermoShower Mats are specially designed to fit standardThermoShower Mats are specially designed to fit standard shower floors with a 3.5 in. drain cutout hole for fast and easy installation. Installs like standard WarmWalk mats for heating tile floors. Mesh allows for only one thin-set layer and on-site relocation of drain hole if needed. UL listed for shower ... More +Product DetailsClose